1963 (American sponsorship): Leader: Norman Dyhrenfurth. Some of the other members: Auten, Bishop, Breitenbach, Corbet, Dingman, D. Doody, Emerson, Hornbein, Jerstad, Lester, Unsoeld, Jim Whittaker.
1965 (Indian sponsorship): Leader: Commander M.S.Kohli. Some of the other members: A.S.Cheema, Sonam Gyatso, Sonam Wangyal, C.P. Vohra, Ang Kami, H.P.S. Ahluwalia, H.C.S. Rawat, Phu Dorje.